Fan insert for headwear



FIG. 1 is a bottom view of a fan insert for headwear;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof; and,

FIG. 4 is a top plan view thereof.

The evenly incremented broken lines represent environmental structure that form no part of the claimed design.

The fan insert for headwear is a battery operated fan insert for hard hats and helmets. 

CLAIM The ornamental design for a fan insert for headwear, as shown and described. 